<?xml version="1.0" ?>
<konrad3d data_model_name="KONRAD3D" data_model_version="1.4">
	<head>
		<metadata>
			<reference_time format="ISO 8601">2026-04-16T16:00:00Z</reference_time>
			<ensemble_member_id>0</ensemble_member_id>
		</metadata>
		<product>
			<system>KONRAD3D</system>
			<title>Detection and tracking of convective cells at DWD</title>
			<creation-date>2026-04-16T16:04:42Z</creation-date>
			<run>
				<name>konrad3d_1.7</name>
				<description>KONRAD3D 1.7 Operational</description>
				<ensemble_member_id>0</ensemble_member_id>
			</run>
			<source>
				<server>k3d_op1</server>
				<software-version>POLARA_konrad3d_1.7_op.017</software-version>
			</source>
			<associated_grid_projection>
				<polara_grid_id>DE4800_WGS84</polara_grid_id>
				<projection_type>polar_stereographic</projection_type>
				<earth_axes unit="m">
					<major_axis>6378137</major_axis>
					<minor_axis>6356752</minor_axis>
				</earth_axes>
				<grid_resolution unit="m">
					<vertical>250</vertical>
					<horizontal>250</horizontal>
				</grid_resolution>
				<grid_size unit="pixel_in_projection">
					<row>4800.000</row>
					<column>4400.000</column>
				</grid_size>
				<projection_origin unit="degrees">
					<latitude>90.00000</latitude>
					<longitude>10.00000</longitude>
				</projection_origin>
				<latitude_of_true_scale unit="degrees">60.00000</latitude_of_true_scale>
				<distance_upper_left_corner_to_projection_origin unit="m">
					<x0_offset>-543697</x0_offset>
					<y0_offset>-3622089</y0_offset>
				</distance_upper_left_corner_to_projection_origin>
				<proj4_init_string>+proj=stere +lat_0=90 +lat_ts=60 +lon_0=10 +a=6378137 +b=6356752.3142451802 +no_defs +x_0=543571.83521776402 +y_0=3622213.8619310022</proj4_init_string>
				<projected_area unit="degrees">
					<upper_left_corner>55.86209 1.46330</upper_left_corner>
					<upper_right_corner>55.84544 18.73162</upper_right_corner>
					<lower_left_corner>45.69643 3.56699</lower_left_corner>
					<lower_right_corner>45.68461 16.58087</lower_right_corner>
				</projected_area>
			</associated_grid_projection>
		</product>
		<data>
			<radar>
				<source>Zh</source>
				<type>quality assured radar data</type>
				<init_time>20260416_1600</init_time>
				<available_sweeps>
					<elevations site="asb">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="boo">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="drs">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="eis">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="ess">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="fbg">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="fld">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="hnr">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="isn">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="mem">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="neu">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="nhb">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="oft">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="pro">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="ros">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="tur">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
					<elevations site="umd">0.8 0.5 1.5 2.5 3.5 4.5 5.5 8.0 12.0 17.0 25.0</elevations>
				</available_sweeps>
			</radar>
		</data>
	</head>
	<cells reference_time="2026-04-16T16:00:00Z" ensemble_member_id="0">
		<feature identifier="9" type="3D_reflectivity_feature">
			<metadata>
				<identifier>9</identifier>
				<code>2026041615400000000000</code>
				<reference_time format="ISO 8601">2026-04-16T16:00:00Z</reference_time>
				<dimension>3</dimension>
				<number_2D_features>4</number_2D_features>
				<contributing_sweeps>
					<elevations site="boo">0.8 0.5</elevations>
					<elevations site="ros">0.8 0.5</elevations>
				</contributing_sweeps>
			</metadata>
			<geometry>
				<covered_area unit="km^2">18.375000</covered_area>
				<area_growth_rate>1.28</area_growth_rate>
				<centroid_3d>
					<geodetic_coordinate>
						<latitude unit="degrees">53.58828</latitude>
						<longitude unit="degrees">11.66450</longitude>
						<height_msl unit="m">1957</height_msl>
					</geodetic_coordinate>
					<uncertainty_ellipse>
						<major_axis unit="km">0.600</major_axis>
						<minor_axis unit="km">0.442</minor_axis>
						<angle unit="degrees">34.36</angle>
					</uncertainty_ellipse>
				</centroid_3d>
				<echo_top_msl unit="m">3481</echo_top_msl>
				<echo_bottom_msl unit="m">394</echo_bottom_msl>
				<vertical_extent unit="m">3087</vertical_extent>
				<volume unit="km^3">47.328125000</volume>
				<polygons_projected>
					<geodetic_coordinates>
						<polygon no="0" unit="degrees">
							<latitudes>53.61676 53.61043 53.61088 53.60877 53.60659 53.60449 53.60014 53.59803 53.59369 53.59158 53.58724 53.58513 53.58295 53.58084 53.57650 53.57203 53.57191 53.56968 53.56961 53.56738 53.56725 53.56502 53.56495 53.56706 53.56923 53.57134 53.57569 53.58412 53.59063 53.59274 53.61446 53.61669</latitudes>
							<longitudes>11.69128 11.68000 11.65443 11.65067 11.65057 11.64681 11.64660 11.64285 11.64264 11.63888 11.63867 11.63492 11.63481 11.63106 11.63085 11.63794 11.64524 11.64878 11.65243 11.65597 11.66327 11.66681 11.67046 11.67421 11.67432 11.67807 11.67829 11.69331 11.69364 11.69739 11.69848 11.69493</longitudes>
						</polygon>
					</geodetic_coordinates>
				</polygons_projected>
				<ground_elevation_of_cell_position unit="m">37</ground_elevation_of_cell_position>
				<accumulated_elevation_change unit="m">8</accumulated_elevation_change>
				<number_adjacent_cells_depending_on_range>
					<number_adjacent_cells range="4.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="8.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="12.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="16.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="20.000 km">0</number_adjacent_cells>
					<number_adjacent_cells range="2000.000 km">0</number_adjacent_cells>
				</number_adjacent_cells_depending_on_range>
			</geometry>
			<intensity>
				<severity unit="severity_points">0</severity>
				<severity_decimal unit="severity_points">0.16</severity_decimal>
				<severity_unconsolidated unit="severity_points">0</severity_unconsolidated>
				<severity_decimal_unconsolidated unit="severity_points">0.16</severity_decimal_unconsolidated>
				<area_of_projected_polygon_above_threshold unit="km^2">
					<area_of_projected_polygon threshold="30 dBZ">18.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="35 dBZ">18.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="40 dBZ">18.375000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="45 dBZ">16.062500</area_of_projected_polygon>
					<area_of_projected_polygon threshold="50 dBZ">4.125000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="55 dBZ">0.000000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="60 dBZ">0.000000</area_of_projected_polygon>
					<area_of_projected_polygon threshold="65 dBZ">0.000000</area_of_projected_polygon>
				</area_of_projected_polygon_above_threshold>
				<area_above_50_dBZ_ratio>0.22</area_above_50_dBZ_ratio>
				<area_above_55_dBZ_ratio>0.00</area_above_55_dBZ_ratio>
				<echo_top_threshold unit="m">
					<echo_top threshold="30 dBZ">3481</echo_top>
					<echo_top threshold="35 dBZ">3481</echo_top>
					<echo_top threshold="40 dBZ">3481</echo_top>
					<echo_top threshold="45 dBZ">3473</echo_top>
					<echo_top threshold="50 dBZ">3455</echo_top>
					<echo_top threshold="55 dBZ">0</echo_top>
					<echo_top threshold="60 dBZ">0</echo_top>
					<echo_top threshold="65 dBZ">0</echo_top>
				</echo_top_threshold>
				<volume_above_threshold unit="km^3">
					<volume threshold="30 dBZ">47.328125000</volume>
					<volume threshold="35 dBZ">47.328125000</volume>
					<volume threshold="40 dBZ">47.328125000</volume>
					<volume threshold="45 dBZ">41.578125000</volume>
					<volume threshold="50 dBZ">7.968750000</volume>
					<volume threshold="55 dBZ">0.000000000</volume>
					<volume threshold="60 dBZ">0.000000000</volume>
					<volume threshold="65 dBZ">0.000000000</volume>
				</volume_above_threshold>
				<volume_above_50_dBZ_ratio>0.17</volume_above_50_dBZ_ratio>
				<volume_above_55_dBZ_ratio>0.00</volume_above_55_dBZ_ratio>
				<blue_chimney_mean_vertical_extent unit="m">0</blue_chimney_mean_vertical_extent>
				<hail_flag>0</hail_flag>
				<heavy_rain_flag>0</heavy_rain_flag>
				<gust_flag>0</gust_flag>
				<maximum_estimated_wind_gust unit="km/h">35.502</maximum_estimated_wind_gust>
				<cell_based_VIL unit="kg/m^2">6.356</cell_based_VIL>
				<cell_based_VIL_density unit="g/m^3">1.826</cell_based_VIL_density>
				<mass unit="db(km^3.z)">154.801</mass>
				<min_value unit="dBZ">43.63</min_value>
				<max_value unit="dBZ">52.72</max_value>
				<average_value unit="dBZ">48.05</average_value>
				<heavy_rain_potential unit="mm">1.76</heavy_rain_potential>
				<heavy_rain_potential_accumulation_time unit="min">60</heavy_rain_potential_accumulation_time>
				<number_pixels>89</number_pixels>
				<trends>
					<severity_trend unit="severity_points/5min">-0.012</severity_trend>
					<severity_trend_category unit="severity_trend_category">0</severity_trend_category>
					<cell_based_VIL_trend unit="(kg/m^2)/5min">-0.45</cell_based_VIL_trend>
					<max_value_trend unit="dBZ/5min">0.40</max_value_trend>
					<area_of_projected_polygon_above_45_dBZ_trend unit="km^2/5min">2.750</area_of_projected_polygon_above_45_dBZ_trend>
					<echo_top_45_dBZ_trend unit="m/5min">66</echo_top_45_dBZ_trend>
					<mass_trend unit="db(km^3.z)/5min">1.013</mass_trend>
				</trends>
			</intensity>
			<hymec>
				<echo_top_rain_hail unit="m">-1000000000</echo_top_rain_hail>
				<echo_top_hail unit="m">-1000000000</echo_top_hail>
				<echo_top_large_hail unit="m">-1000000000</echo_top_large_hail>
				<echo_top_hail_total unit="m">-1000000000</echo_top_hail_total>
				<echo_bottom_rain_hail unit="m">-1000000000</echo_bottom_rain_hail>
				<echo_bottom_hail unit="m">-1000000000</echo_bottom_hail>
				<echo_bottom_large_hail unit="m">-1000000000</echo_bottom_large_hail>
				<echo_bottom_hail_total unit="m">-1000000000</echo_bottom_hail_total>
				<area_rain_hail unit="km^2">0.000000</area_rain_hail>
				<area_hail unit="km^2">0.000000</area_hail>
				<area_large_hail unit="km^2">0.000000</area_large_hail>
				<area_hail_total unit="km^2">0.000000</area_hail_total>
				<volume_rain_hail unit="km^3">0.000000000</volume_rain_hail>
				<volume_hail unit="km^3">0.000000000</volume_hail>
				<volume_large_hail unit="km^3">0.000000000</volume_large_hail>
				<volume_hail_total unit="km^3">0.000000000</volume_hail_total>
			</hymec>
			<lightning>
				<lightning_rate unit="strokes/5min">9</lightning_rate>
				<lightning_density unit="strokes/(5min*km^2)">0.490</lightning_density>
				<lightning_rate_history unit="strokes/5min">5 13 9</lightning_rate_history>
				<reference_time_last_lightning_jump format="ISO 8601">not-a-date-time</reference_time_last_lightning_jump>
				<seconds_since_last_lightning_jump>-1000000000</seconds_since_last_lightning_jump>
				<number_detected_lightning_jumps>0</number_detected_lightning_jumps>
			</lightning>
			<tracking>
				<reference_time_first_detection format="ISO 8601">2026-04-16T15:40:00Z</reference_time_first_detection>
				<number_detections>5</number_detections>
				<mergers>
					<merge_event>false</merge_event>
					<reference_time_last_merge format="ISO 8601">not-a-date-time</reference_time_last_merge>
					<number_merge_events_along_track>0</number_merge_events_along_track>
				</mergers>
				<splits>
					<split_event>false</split_event>
					<reference_time_last_split format="ISO 8601">not-a-date-time</reference_time_last_split>
					<number_split_events_along_track>0</number_split_events_along_track>
				</splits>
				<predecessors>
					<predecessor>
						<identifier>9</identifier>
						<code>2026041615400000000000</code>
						<time format="ISO 8601">2026-04-16T15:55:00Z</time>
						<probability unit="%">100.00</probability>
					</predecessor>
				</predecessors>
				<cell_speed unit="km/h">30.442</cell_speed>
			</tracking>
			<forecast>
				<centroid_forecasts>
					<centroid_forecast forecast_time="2026-04-16T16:05:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.58002</latitude>
							<longitude unit="degrees">11.69883</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">1.479</major_axis>
							<minor_axis unit="km">1.302</minor_axis>
							<angle unit="degrees">34.21</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:10:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.57173</latitude>
							<longitude unit="degrees">11.73307</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">2.611</major_axis>
							<minor_axis unit="km">2.414</minor_axis>
							<angle unit="degrees">33.83</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:15:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.56340</latitude>
							<longitude unit="degrees">11.76724</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">3.945</major_axis>
							<minor_axis unit="km">3.730</minor_axis>
							<angle unit="degrees">33.55</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:20:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.55504</latitude>
							<longitude unit="degrees">11.80131</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">5.453</major_axis>
							<minor_axis unit="km">5.221</minor_axis>
							<angle unit="degrees">33.34</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:25:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.54665</latitude>
							<longitude unit="degrees">11.83531</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">7.119</major_axis>
							<minor_axis unit="km">6.871</minor_axis>
							<angle unit="degrees">33.18</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:30:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.53822</latitude>
							<longitude unit="degrees">11.86922</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">8.929</major_axis>
							<minor_axis unit="km">8.665</minor_axis>
							<angle unit="degrees">33.06</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:35:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.52976</latitude>
							<longitude unit="degrees">11.90306</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">10.872</major_axis>
							<minor_axis unit="km">10.594</minor_axis>
							<angle unit="degrees">32.97</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:40:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.52127</latitude>
							<longitude unit="degrees">11.93680</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">12.942</major_axis>
							<minor_axis unit="km">12.649</minor_axis>
							<angle unit="degrees">32.89</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:45:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.51274</latitude>
							<longitude unit="degrees">11.97047</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">15.130</major_axis>
							<minor_axis unit="km">14.824</minor_axis>
							<angle unit="degrees">32.83</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:50:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.50418</latitude>
							<longitude unit="degrees">12.00405</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">17.431</major_axis>
							<minor_axis unit="km">17.113</minor_axis>
							<angle unit="degrees">32.77</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T16:55:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.49559</latitude>
							<longitude unit="degrees">12.03755</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">19.842</major_axis>
							<minor_axis unit="km">19.510</minor_axis>
							<angle unit="degrees">32.73</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
					<centroid_forecast forecast_time="2026-04-16T17:00:00Z">
						<geodetic_coordinate>
							<latitude unit="degrees">53.48696</latitude>
							<longitude unit="degrees">12.07097</longitude>
						</geodetic_coordinate>
						<uncertainty_ellipse>
							<major_axis unit="km">22.356</major_axis>
							<minor_axis unit="km">22.013</minor_axis>
							<angle unit="degrees">32.69</angle>
						</uncertainty_ellipse>
					</centroid_forecast>
				</centroid_forecasts>
			</forecast>
		</feature>
	</cells>
</konrad3d>